Mechnical Engineering - Basics

Each topic is around 600 words and is complete with diagrams, equations and other forms of graphical representations along with simple text explaining the concept in detail.

This USP of this application is "ultra-portability". Students can access the content on-the-go from anywhere they like.

Basically, each topic is like a detailed flash card and will make the lives of students simpler and easier.

Some of topics Covered in this application are:

1. Equality of Vectors
2. Review of the three laws of motion
3. Adding and subtracting two vectors (Graphical Method)
4. Scalar or dot product
5. Vector or cross product
6. Geometric interpretation of cross product
7. Equilibrium of bodies I
8. Equilibrium of bodies II
9. Forces and couples generated by various elements
10. Forces and couples generated by various elements-roller problem
11. Forces and couples generated by various elements-hinge problem
12. Forces and couples generated by various elements-built in or fixed support
13. Equilibrium of bodies III
14. Free Body Diagram
15. Statical determinacy
16. Couple and Moment of a Couple
17. Moment of a Force
18. Resultant of Systems of Coplanar Forces
19. Friction
20. Coulomb Theory of Friction
21. Angle of static friction
22. Coefficient Of Friction
23. Lamis theorem: Friction
24. Belt Friction
25. Trusses
26. Example on Trusses
27. Method of joints
28. Method of sections
29. Design of a Truss
30. Beams: Type of Beams
31. Shear force, axial force and bending moment
32. Beams under Concentrated Loads
33. Example of beam
34. Method of sections
35. Center of mass and Center of Gravity
36. Centroid of a length, Area and volume
37. Theorem of Pappus - Guldinus
38. Second Moments and the product of area of a plane
39. second moment of area: Parallel axis theorem for the product of area
40. Second Moments and Products of Area in the rotated Coordinate System
41. Moments and Product of Inertia
42. Moments of Inertia
43. Translation of Coordinate Axes
44. Principal Axes in Moment of Inertia
45. Kinematics of a Particle
46. Terminology: Kinematics of a Particle
47. Kinematics of a particle moving on a curve
48. Motion in a plane: Polar coordinates
49. Direct Central Impact
50. Relative Motion
51. Plane Kinematics of rigid bodies
52. Kinetics of a Particle: Direct application of Newton's second law
53. D' Alembert's principle
54. Work and Energy
55. Linear Momentum
56. Impulse
57. Conservation of angular momentum
58. Oblique Central Impact
59. Plane Kinetics of rigid bodies
60. Kinetics of body
61. Rolling Motion: Kinetics of body
62. Kinetics
63. Work and Energy for Rigid Bodies
64. Potential Energy
65. Methods of momentum
66. Interconnected rigid bodies
67. Concept of Stress and Strain
68. Concept of stress
69. Types of Stresses
70. General State of stress at a point
71. Cartesian - co-ordinate system and Cylindrical - co-ordinate system
72. Shear Stresses
73. Stresses on oblique plane
74. Material subjected to combined direct and shear stresses
75. Concept of strain
76. Three dimensional state of strain and Principal strains in terms of stress
77. Strains on an oblique plane
78. Stress Strain Relations
79. Elastic Stress strain Relations
80. Relation Among Elastic Constants
81. Shape of stress stain diagram
82. Vickers Hardness test and Rockwell Hardness Test
83. Shearing stress distribution in typical cross-sections
84. Shear stress distribution in beams of circular cross-section
85. Principal Stresses in Beams

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